25 MPG combined in the 2020 BMW X4 xDrive30i isn’t going to win any hypermiling competitions, but it’s a reasonable figure for a vehicle that prioritizes sporty handling and distinctive styling over outright frugality. This isn’t a car bought by someone meticulously tracking every tenth of a gallon. Instead, it’s chosen by drivers who value the BMW driving experience wrapped in a stylish, coupe-like SUV package, accepting the fuel bill as part of the ownership experience.

City and highway performance

The EPA estimates the X4 xDrive30i will achieve 23 MPG in the city and 28 MPG on the highway. The city figure reflects the stop-and-go conditions where the 2.0L turbocharged four-cylinder engine works harder. While the engine provides ample power for daily driving, frequent acceleration from a standstill noticeably impacts fuel consumption. On the open road, the X4’s aerodynamic shape and its smooth-shifting 8-speed automatic transmission contribute to the more favorable 28 MPG highway rating. The transmission readily selects the optimal gear for cruising, minimizing engine RPM and maximizing fuel efficiency.

Annual fuel cost

The EPA estimates an annual fuel cost of $2,300 for the 2020 BMW X4 xDrive30i. This figure is based on driving 15,000 miles per year and using national average fuel prices. Keep in mind that this is just an estimate. Your actual fuel costs will vary depending on your driving habits, the type of driving you do (more city vs. highway), and local fuel prices. A lead foot and a penchant for premium fuel can quickly inflate that $2,300 figure.

Real-world expectations

While the EPA numbers provide a baseline, real-world fuel economy can deviate, sometimes significantly. Drivers who frequently engage the X4’s Sport mode or drive aggressively can expect MPG figures to fall below the EPA estimates. Conversely, those who prioritize smooth acceleration, anticipate traffic, and use the Eco Pro driving mode may achieve slightly better fuel economy. A blend of city and highway driving, combined with moderate driving habits, should yield results close to the official 25 MPG combined rating. Compare X4 MPG across all years to understand historical fuel efficiency expectations.

How it compares

The X4 xDrive30i’s fuel economy sits roughly in the middle of its competitive set. The Acura RDX with SH-AWD achieves a slightly lower 23 MPG combined. The Mercedes-Benz GLC 300 Coupe, another direct competitor, posts similar figures around 24 MPG combined. The Volvo XC60 T5 FWD, while not a coupe-like SUV, manages around 26 MPG combined, highlighting the fuel economy benefit of a more conventional SUV shape and front-wheel-drive configuration. Buyers considering the X4 are likely prioritizing its design and driving dynamics, accepting a slight compromise in fuel economy compared to more conservatively styled SUVs.

Tips to maximize efficiency

Engage Eco Pro mode whenever possible. This mode optimizes the engine and transmission settings for maximum fuel efficiency, often softening throttle response and encouraging earlier upshifts. While it might slightly diminish the X4’s sporty feel, it can make a noticeable difference in fuel consumption, especially during commutes.

Maintain proper tire inflation. Underinflated tires increase rolling resistance, forcing the engine to work harder and consume more fuel. Regularly check your tire pressures and inflate them to the recommended levels specified on the tire placard, usually located on the driver’s side doorjamb.

Minimize idling time. Letting the engine idle for extended periods wastes fuel. If you’re stopped for more than a minute, turn off the engine. Modern engines are designed to restart quickly and efficiently, making it more fuel-efficient to switch off the engine rather than let it idle.

Anticipate traffic and practice smooth driving. Avoid hard acceleration and braking, as these actions consume more fuel. Maintain a consistent speed and anticipate traffic flow to minimize the need for sudden stops and starts. Using cruise control on the highway can also help maintain a steady speed and improve fuel economy.

Consider the quality of fuel. Using high-quality fuel that meets BMW’s specifications can ensure optimal engine performance and fuel efficiency. While the X4 xDrive30i doesn’t explicitly require premium fuel, it may perform slightly better with it. Refer to the owner’s manual for recommended fuel grades and additives.

See all Bmw fuel economy data for additional Bmw models.